[INFO] updating cached repository https://github.com/iamazy/rust-cookbook-code [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/iamazy/rust-cookbook-code [INFO] [stderr] 8e0bd7a..0dc731c master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0dc731c60b7dcff60d3acad1fc44c453a9439499 [INFO] checking iamazy/rust-cookbook-code against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamazy%2Frust-cookbook-code" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. 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Memory limited without swap. [INFO] [stdout] efd319da3cfeef42b7195e60623072c393fbb44dabfbae74c4aa6c0f2ffae740 [INFO] running `"docker" "start" "-a" "efd319da3cfeef42b7195e60623072c393fbb44dabfbae74c4aa6c0f2ffae740"` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling protobuf v2.0.6 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking arc-swap v0.4.5 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking untrusted v0.7.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking slog-scope v4.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling ring v0.16.11 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking filetime v0.2.8 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking tiff v0.4.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking slog-stdlog v3.0.5 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tar v0.4.26 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking slog-async v2.5.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking backtrace v0.3.44 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking slog-stdlog v4.0.0 [INFO] [stderr] Checking slog-term v2.5.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking slog-envlogger v2.2.0 [INFO] [stderr] Compiling getset v0.0.7 [INFO] [stderr] Compiling protobuf-codegen v2.0.6 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Compiling protobuf-build v0.8.0 [INFO] [stderr] Checking image v0.23.0 [INFO] [stderr] Compiling raft-proto v0.6.0-alpha [INFO] [stderr] Checking raft v0.6.0-alpha [INFO] [stderr] Checking rust-cookbook-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs::create_dir_all` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::create_dir_all; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `bail` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:7:14 [INFO] [stderr] | [INFO] [stderr] 7 | use anyhow::{bail, Error, Result}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `MatchOptions`, `glob_with` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | use glob::{glob_with, MatchOptions}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:76:17 [INFO] [stderr] | [INFO] [stderr] 76 | (x + y) [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `slog::Drain` [INFO] [stderr] --> src/raft/five_mem_node.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use slog::Drain; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HashMap`, `VecDeque` [INFO] [stderr] --> src/raft/five_mem_node.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::{HashMap, VecDeque}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender`, `SyncSender`, `TryRecvError`, `self` [INFO] [stderr] --> src/raft/five_mem_node.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::mpsc::{self, Receiver, Sender, SyncSender, TryRecvError}; [INFO] [stderr] | ^^^^ ^^^^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/raft/five_mem_node.rs:6:17 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/raft/five_mem_node.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `str`, `thread` [INFO] [stderr] --> src/raft/five_mem_node.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{str, thread}; [INFO] [stderr] | ^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `protobuf::Message as PbMessage` [INFO] [stderr] --> src/raft/five_mem_node.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use protobuf::Message as PbMessage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `raft::storage::MemStorage` [INFO] [stderr] --> src/raft/five_mem_node.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use raft::storage::MemStorage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `StateRole`, `prelude::*` [INFO] [stderr] --> src/raft/five_mem_node.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | use raft::{prelude::*, StateRole}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/raft/five_mem_node.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::create_dir_all` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::create_dir_all; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `bail` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:7:14 [INFO] [stderr] | [INFO] [stderr] 7 | use anyhow::{bail, Error, Result}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `MatchOptions`, `glob_with` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | use glob::{glob_with, MatchOptions}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:76:17 [INFO] [stderr] | [INFO] [stderr] 76 | (x + y) [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `slog::Drain` [INFO] [stderr] --> src/raft/five_mem_node.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use slog::Drain; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HashMap`, `VecDeque` [INFO] [stderr] --> src/raft/five_mem_node.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::{HashMap, VecDeque}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender`, `SyncSender`, `TryRecvError`, `self` [INFO] [stderr] --> src/raft/five_mem_node.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::mpsc::{self, Receiver, Sender, SyncSender, TryRecvError}; [INFO] [stderr] | ^^^^ ^^^^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/raft/five_mem_node.rs:6:17 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/raft/five_mem_node.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `str`, `thread` [INFO] [stderr] --> src/raft/five_mem_node.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{str, thread}; [INFO] [stderr] | ^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `protobuf::Message as PbMessage` [INFO] [stderr] --> src/raft/five_mem_node.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use protobuf::Message as PbMessage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `raft::storage::MemStorage` [INFO] [stderr] --> src/raft/five_mem_node.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use raft::storage::MemStorage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `StateRole`, `prelude::*` [INFO] [stderr] --> src/raft/five_mem_node.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | use raft::{prelude::*, StateRole}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/raft/five_mem_node.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `error_chain::ChainedError` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use error_chain::ChainedError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/raft/single_node.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | for msg in msgs { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/raft/single_node.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | for msg in msgs { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: variable `last_apply_index` is assigned to, but never used [INFO] [stderr] --> src/raft/single_node.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut last_apply_index = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_last_apply_index` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `last_apply_index` is never read [INFO] [stderr] --> src/raft/single_node.rs:129:13 [INFO] [stderr] | [INFO] [stderr] 129 | last_apply_index = entry.index; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused import: `error_chain::ChainedError` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use error_chain::ChainedError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/raft/single_node.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | for msg in msgs { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/raft/single_node.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | for msg in msgs { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: variable `last_apply_index` is assigned to, but never used [INFO] [stderr] --> src/raft/single_node.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut last_apply_index = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_last_apply_index` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `last_apply_index` is never read [INFO] [stderr] --> src/raft/single_node.rs:129:13 [INFO] [stderr] | [INFO] [stderr] 129 | last_apply_index = entry.index; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decompress_tarball` [INFO] [stderr] --> src/compress/mod.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn decompress_tarball() -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decompress_tarball2` [INFO] [stderr] --> src/compress/mod.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn decompress_tarball2() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `draw_fractal` [INFO] [stderr] --> src/concurrency/explicit_threads.rs:130:8 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn draw_fractal() -> Result<(), RecvError> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `julia` [INFO] [stderr] --> src/concurrency/explicit_threads.rs:159:4 [INFO] [stderr] | [INFO] [stderr] 159 | fn julia(c: Complex, x: u32, y: u32, width: u32, height: u32, max_iter: u32) -> u32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `normalize` [INFO] [stderr] --> src/concurrency/explicit_threads.rs:179:4 [INFO] [stderr] | [INFO] [stderr] 179 | fn normalize(color: f32, factor: f32) -> u8 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wavelength_to_rgb` [INFO] [stderr] --> src/concurrency/explicit_threads.rs:183:4 [INFO] [stderr] | [INFO] [stderr] 183 | fn wavelength_to_rgb(wavelength: u32) -> Rgb { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_thumbnail` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:123:4 [INFO] [stderr] | [INFO] [stderr] 123 | fn make_thumbnail(original: PA, thumb_dir: PB, long_edge: u32) -> Result<()> [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `ProposeCallback` [INFO] [stderr] --> src/raft/single_node.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | type ProposeCallback = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Msg` [INFO] [stderr] --> src/raft/single_node.rs:15:6 [INFO] [stderr] | [INFO] [stderr] 15 | enum Msg { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `single_node` [INFO] [stderr] --> src/raft/single_node.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn single_node() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `on_ready` [INFO] [stderr] --> src/raft/single_node.rs:86:4 [INFO] [stderr] | [INFO] [stderr] 86 | fn on_ready(r: &mut RawNode, cbs: &mut HashMap) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `send_propose` [INFO] [stderr] --> src/raft/single_node.rs:149:4 [INFO] [stderr] | [INFO] [stderr] 149 | fn send_propose(logger: Logger, sender: mpsc::Sender) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_raft` [INFO] [stderr] --> src/main.rs:13:4 [INFO] [stderr] | [INFO] [stderr] 13 | fn main_raft() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 32 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decompress_tarball` [INFO] [stderr] --> src/compress/mod.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn decompress_tarball() -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decompress_tarball2` [INFO] [stderr] --> src/compress/mod.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn decompress_tarball2() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `draw_fractal` [INFO] [stderr] --> src/concurrency/explicit_threads.rs:130:8 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn draw_fractal() -> Result<(), RecvError> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `julia` [INFO] [stderr] --> src/concurrency/explicit_threads.rs:159:4 [INFO] [stderr] | [INFO] [stderr] 159 | fn julia(c: Complex, x: u32, y: u32, width: u32, height: u32, max_iter: u32) -> u32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `normalize` [INFO] [stderr] --> src/concurrency/explicit_threads.rs:179:4 [INFO] [stderr] | [INFO] [stderr] 179 | fn normalize(color: f32, factor: f32) -> u8 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wavelength_to_rgb` [INFO] [stderr] --> src/concurrency/explicit_threads.rs:183:4 [INFO] [stderr] | [INFO] [stderr] 183 | fn wavelength_to_rgb(wavelength: u32) -> Rgb { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_thumbnail` [INFO] [stderr] --> src/concurrency/parallel_tasks.rs:123:4 [INFO] [stderr] | [INFO] [stderr] 123 | fn make_thumbnail(original: PA, thumb_dir: PB, long_edge: u32) -> Result<()> [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `ProposeCallback` [INFO] [stderr] --> src/raft/single_node.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | type ProposeCallback = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Msg` [INFO] [stderr] --> src/raft/single_node.rs:15:6 [INFO] [stderr] | [INFO] [stderr] 15 | enum Msg { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `single_node` [INFO] [stderr] --> src/raft/single_node.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn single_node() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `on_ready` [INFO] [stderr] --> src/raft/single_node.rs:86:4 [INFO] [stderr] | [INFO] [stderr] 86 | fn on_ready(r: &mut RawNode, cbs: &mut HashMap) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `send_propose` [INFO] [stderr] --> src/raft/single_node.rs:149:4 [INFO] [stderr] | [INFO] [stderr] 149 | fn send_propose(logger: Logger, sender: mpsc::Sender) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_raft` [INFO] [stderr] --> src/main.rs:13:4 [INFO] [stderr] | [INFO] [stderr] 13 | fn main_raft() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 32 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 12s [INFO] running `"docker" "inspect" "efd319da3cfeef42b7195e60623072c393fbb44dabfbae74c4aa6c0f2ffae740"` [INFO] running `"docker" "rm" "-f" "efd319da3cfeef42b7195e60623072c393fbb44dabfbae74c4aa6c0f2ffae740"` [INFO] [stdout] efd319da3cfeef42b7195e60623072c393fbb44dabfbae74c4aa6c0f2ffae740